# Hans Ludwig

> German gynaecologist and obstetrician

**Wikidata**: [Q1581122](https://www.wikidata.org/wiki/Q1581122)  
**Source**: https://4ort.xyz/entity/hans-ludwig-q1581122


## References

1. Integrated Authority File
2. general catalog of BnF
3. Virtual International Authority File
4. Base de données des élites suisses